Datasheet Texas Instruments SN54HC688J — 数据表

SN54HC688, SN74HC688
8-BIT IDENTITY COMPARATORS
SCLS010D – DECEMBER 1982 – REVISED AUGUST 2003 D
D
D D
D
D
D Wide Operating Voltage Range of 2 V to 6 V
High-Current Outputs Drive Up To 10
LSTTL Loads
Low Power Consumption, 80-ВµA Max ICC Typical tpd = 14 ns
В±4-mA Output Drive at 5 V
Low Input Current of 1 ВµA Max
Compare Two 8-Bit Words SN54HC688 . J OR W PACKAGE
SN74HC688 . DW, N, OR PW PACKAGE
(TOP VIEW)
20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 Q0
P0
OE
VCC
P=Q 1 VCC
P=Q
Q7 …